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Traceback (most recent call last):
  File "C:\Users\x588421\Downloads\mars-python-gunicorn-atoti-liquidity-cube\deploy\app\__main__.py", line 7, in <module>
    f.execute()
  File "C:\Users\x588421\Downloads\mars-python-gunicorn-atoti-liquidity-cube\deploy\app\LiquidityCatalog.py", line 230, in execute
    self.data_load_controller.dlc_extract_challenge_limits(scope)
  File "C:\Users\x588421\Downloads\mars-python-gunicorn-atoti-liquidity-cube\deploy\app\data_loader\DataLoadController.py", line 896, in dlc_extract_challenge_limits
    challenge_limits_extractor.save_csv(scope["AsOfDate"], "ChallengeLimits", "challengeLimits")
  File "C:\Users\x588421\Downloads\mars-python-gunicorn-atoti-liquidity-cube\deploy\app\data_loader\QueryExtractor.py", line 34, in save_csv
    self.transformed_df = self.transformed_df.replace('N/A', '')
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'replace'